Table 3.

Prevalence of specific IgEs.

Specific IgE	Prevalence (%)	95% CI
Rye grass (Lolium perenne)	19.5	(17.0, 22.3)
Dust mite Dermatophagoides pteronyssinus	18.8	(17.0, 20.9)
Dust mite Dermatophagoides farinae	18.5	(16.8, 20.3)
Ragweed (Ambrosia elatior)	15.6	(13.6, 17.8)
Bermuda grass (Cynodon dactylon)	15.0	(13.0, 17.2)
Cat dander	12.0	(10.7, 13.4)
Dog dander	11.8	(10.7, 12.9)
Oak (Quercus alba)	11.4	(9.8, 13.1)
Russian thistle (Salsola kali)	10.7	(8.9, 12.7)
Cockroach (Blatella germanica)	10.3	(9.2, 11.4)
Birch (Betula verrucose)	9.9	(8.7, 11.3)
Alternaria alternata	8.6	(7.6, 9.6)
Aspergillus fumigatus	6.4	(5.8, 7.0)
Rat urine proteins	1.2	(0.8, 1.8)
Mouse urine proteins	1.1	(0.8, 1.4)